Instructional Video

Elimination Method

Curated and Reviewed by Lesson Planet

Eliminate any hesitation about using the resource. The fifth of six installments in Algebra 1 Unit 3 has scholars watch a video to learn about the elimination method for solving systems of linear equations. Examples include systems where only one equation needs to be multiplied, where both equations need to be multiplied, and where one equation first needs to be rewritten in standard form.

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CCSS: Designed
Instructional Ideas
  • Have pupils create a graphic organizer describing when the substitution or elimination methods would be most useful
Classroom Considerations
  • Individuals should have knowledge of systems of equations from the previous lessons in the unit
  • Expertise with integer operations is necessary
Pros
  • Shows all steps of the required work
  • Provides separate answer keys to the worksheets for instructors
Cons
  • None
Common Core